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hub.jhu.edu | ||
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fightcovid19.hku.hk
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| | | | | Tests on hamsters showed wearing surgical masks can significantly reduce the non-contact transmission of the deadly Covid-19 virus, especially when masks were worn by infected individuals, according to a study led by HKU infectious disease expert Prof Yuen Kwok-yung. The study, released on Sunday, shed light on an ongoing heated debate on whether wearing masks | |
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www.baltimoresun.com
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| | | | | How contagious are people? When are they spreading the virus? These are the questions scientists and public health officials are asking as the novel coronavirus outbreak spreads further every day. Definitive answers remain unknown, but the virus appears to be easily passed and the two-week quarantine period that has become standard is reasonable, according to [] | |
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staydecent.ca
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www.fda.gov
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| | | The FDA amended the emergency use authorization of the Novavax COVID-19 Vaccine, Adjuvanted for use in individuals 12 years of age and older to include the 2023-2024 formula. The updated vaccine addresses currently circulating variants to provide better protection against serious consequences of COV | ||